FR2410950A1 - Tete de coupe pour moissonneuse a fourrage et son procede d'affutage - Google Patents

Tete de coupe pour moissonneuse a fourrage et son procede d'affutage

Info

Publication number
FR2410950A1
FR2410950A1 FR7833697A FR7833697A FR2410950A1 FR 2410950 A1 FR2410950 A1 FR 2410950A1 FR 7833697 A FR7833697 A FR 7833697A FR 7833697 A FR7833697 A FR 7833697A FR 2410950 A1 FR2410950 A1 FR 2410950A1
Authority
FR
France
Prior art keywords
forage harvester
cutting head
sharpening
trapeze
knife
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7833697A
Other languages
English (en)
Other versions
FR2410950B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Corp
Original Assignee
Sperry Rand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2410950A1 publication Critical patent/FR2410950A1/fr
Application granted granted Critical
Publication of FR2410950B1 publication Critical patent/FR2410950B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/22—Arrangement of knife sharpening devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/08—Sharpening apparatus fixed to the harvester or mower

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

CETTE MOISSONNEUSE A FOURRAGE COMPORTE UNE TETE DE COUPE SUR LAQUELLE SONT FIXES DES COUTEAUX DONT LES FACES BISEAUTEES SONT TOURNEES VERS L'AXE DE LA TETE. CHAQUE COUTEAU 14 PRESENTE EN COUPE TRANSVERSALE UNE FORME QUI RESSEMBLE SENSIBLEMENT A UN TRAPEZE ISOCELE, LES ARETES TRANCHANTES 34, 36 INITIALES ETANT FORMEES PAR LES COTES ET LA PLUS GRANDE BASE 30 DU TRAPEZE. L'AFFUTAGE DU COUTEAU A POUR EFFET DE FORMER UNE NOUVELLE ARETE TRANCHANTE SUR LE COTE LE PLUS PROCHE DE LA PETITE BASE 31 DU TRAPEZE QUE L'ARETE TRANCHANTE PRECEDENTE. CETTE FORME DES LAMES DE COUPE PERMET UN MEILLEUR RENDEMENT ET UN AFFUTAGE AISE.
FR7833697A 1977-12-06 1978-11-29 Tete de coupe pour moissonneuse a fourrage et son procede d'affutage Granted FR2410950A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/857,954 US4319718A (en) 1977-12-06 1977-12-06 Forage harvester cutterhead and method of sharpening

Publications (2)

Publication Number Publication Date
FR2410950A1 true FR2410950A1 (fr) 1979-07-06
FR2410950B1 FR2410950B1 (fr) 1985-05-24

Family

ID=25327104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833697A Granted FR2410950A1 (fr) 1977-12-06 1978-11-29 Tete de coupe pour moissonneuse a fourrage et son procede d'affutage

Country Status (6)

Country Link
US (1) US4319718A (fr)
CA (1) CA1091136A (fr)
DE (1) DE2852484A1 (fr)
DK (1) DK529578A (fr)
FR (1) FR2410950A1 (fr)
GB (1) GB2008992B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1151661A1 (fr) * 2000-05-04 2001-11-07 Maschinenfabrik Bernard Krone GmbH Récolteuse en particulier faucheuse-hacheuse automotrice

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301647A (en) * 1979-11-05 1981-11-24 Hesston Corporation Forage chopping cylinder
DE3535155A1 (de) * 1985-10-02 1987-04-09 Claas Saulgau Gmbh Foerder- und schneidaggregat fuer ladewagen
US5044566A (en) * 1989-12-27 1991-09-03 General Signal Corporation Sewage pump with self-adjusting cutters
US5564967A (en) * 1993-05-10 1996-10-15 Jorgensen; Ray B. Method for sharpening a chipper knife
DE4402111A1 (de) * 1994-01-26 1995-07-27 Willibald Gmbh Maschinenfabrik Mobile Abfall-Zerkleinerungseinheit
DE19650058A1 (de) * 1996-12-03 1998-06-04 Deere & Co Häckseltrommel
AT513376B1 (de) * 2012-11-12 2014-04-15 Econ Gmbh Granuliermesser für einen Messerkopf einer Granuliervorrichtung
US9538704B2 (en) 2013-02-15 2017-01-10 Hrm Enterprises, Inc. Horizontal rotary mower with thin replaceable blades
DE102013211774A1 (de) * 2013-06-21 2014-12-24 Deere & Company Erntegutbearbeitungs- und/oder Förderelement für einen Feldhäcksler
US10076082B2 (en) * 2015-02-18 2018-09-18 Deere & Company Chopper mechanism for stalked crop
US10820512B2 (en) 2018-08-22 2020-11-03 Deere & Company Stalk roll with blade inserts for agricultural combine
CN115634758B (zh) * 2022-12-26 2023-03-07 中国农业科学院农业环境与可持续发展研究所 一种带动磨刀结构的秸秆粉碎装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1628870A (en) * 1925-02-02 1927-05-17 Theodore C Alfred Rotary cutting head
US2594583A (en) * 1948-08-11 1952-04-29 Case Co J I Crop cutting and delivery unit for forage cutters
US3059383A (en) * 1961-03-20 1962-10-23 Sperry Rand Corp Sharpening attachment
FR2182096A1 (fr) * 1972-04-25 1973-12-07 Kidd Archibald W Moissonneuses pour fourrage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735248A (en) * 1956-02-21 Sharpening attachment for rotary cutter heads
US1634219A (en) * 1925-11-04 1927-06-28 Oliver P Smith Grain-reducing machine
US3059384A (en) * 1961-01-03 1962-10-23 Deere & Co Cutterhead for agricultural machines and the like
US3530650A (en) * 1967-10-19 1970-09-29 Int Harvester Co Forage harvester with variable attitude conveyor and selectively attachable row and non-row harvesters
US3677316A (en) * 1970-03-11 1972-07-18 Deere & Co Method and apparatus for sharpening forage harvester knives
US3729143A (en) * 1971-04-29 1973-04-24 Sperry Rand Corp Forage harvester cutting reel and gauge pins for positioning the cutting blades thereon
US3876158A (en) * 1973-12-26 1975-04-08 Olathe Manufacturing Inc Low noise level chipper
US4055309A (en) * 1976-10-12 1977-10-25 Gehl Company Adjustable cutter bar support

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1628870A (en) * 1925-02-02 1927-05-17 Theodore C Alfred Rotary cutting head
US2594583A (en) * 1948-08-11 1952-04-29 Case Co J I Crop cutting and delivery unit for forage cutters
US3059383A (en) * 1961-03-20 1962-10-23 Sperry Rand Corp Sharpening attachment
FR2182096A1 (fr) * 1972-04-25 1973-12-07 Kidd Archibald W Moissonneuses pour fourrage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1151661A1 (fr) * 2000-05-04 2001-11-07 Maschinenfabrik Bernard Krone GmbH Récolteuse en particulier faucheuse-hacheuse automotrice

Also Published As

Publication number Publication date
US4319718A (en) 1982-03-16
DK529578A (da) 1979-06-07
CA1091136A (fr) 1980-12-09
GB2008992A (en) 1979-06-13
FR2410950B1 (fr) 1985-05-24
DE2852484A1 (de) 1979-06-07
GB2008992B (en) 1982-01-13

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse